Welcome to Volt Active Data (Durability)

Welcome to Volt Active Data

Section 4 — Durability

Returning to the window where we were running our test workload we see these messages at the time of the outage:

  • 2020-12-16 14:50:25:ReportUsageCreditCallback user=1772061:Connection to database host (vdb3/172.31.23.36:21212) was lost before a response was received

Or:

  • 2020-12-16 14:50:26:ReportUsageCreditCallback user=1946934:Transaction dropped due to change in mastership. It is possible the transaction was committed

In either case the appropriate course of action would be to re-try the transaction, something which is outside the scope of this sandbox.

Within a couple of minutes the volt.log will show the server restarting:

Returning to Grafana we can see the outage and recovery on node vdb3:

Durability

Next Steps

While this application has been deliberately designed as a ‘lite’ demonstration of Volt’s capabilities, it should clearly demonstrate how our platform is built for fast data.

Most of our customers started their relationship with us after running into serious performance limitations with their current technologies. Don’t let this be you.

Let’s discuss how Volt can help your applications perform better. Schedule a call with one of our fast data specialists today!

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